Subject · Industrial engineering

Materials science.Topics

İF-36119y-5 creditsSpring semesterMandatory2025-2026

Topic plan

The subject's topics and the learning outcomes attached to each one.

15 topics

1. The crystalline structure of metals and their defects. effect of dislocations on crystal deformation and diffusion.
Lecture
Internal structure of metals, point, linear (dislocations), surface and volume defects found in real crystal structures. movement of dislocations and their effect on plastic deformation mechanisms of metal. laws of the process of displacement (diffusion) of atoms in crystal lattices.
2. Atom-crystal lattices, structure and properties of metals. defects in crystal lattices (dislocation structure). crystallographic directions and planes. real structure of metals. anisotropy properties in crystals.
Lecture
The main atomic-crystal lattice types of metals (hck, hmk, sq), their main parameters. determination of planes and directions by means of miller indices in crystallography. concept of change of properties (anisotropy) depending on the direction in the crystal structure and isotropy in polycrystals.
3. Three aggregate states of matter. the mechanism of the liquid metal crystallization process. thermal cooling curves during liquid metal crystallization. factors affecting the crystallization process.
Lecture
States of matter and the transition of a metal from a liquid state to a solid state (primary crystallization). the mechanism of formation and growth of crystal embryos. effect of cooling rate on crystallization kinetics, analysis of thermal cooling curves and modifying factors.
4. General properties of metals (mechanical, physical, chemical and technological). methods of determination of mechanical properties. theoretical basis of metallic alloys. structures and phases formed in the alloy system. gibbs rule and its application in alloy system.
Lecture
Main operational and technological characteristics of metals. mechanical test methods for determination of strength, plasticity, impact viscosity and hardness (tensile, rockwell, brinell, vickers). concept of phase in alloys and mathematical application of gibbs phase rule ($f = c - p + n$).
5. Structure and properties of two-component alloy systems. mechanical mixture, solid solutions, chemical compounds.
Lecture
Internal structures resulting from the interaction of components in two-component (binary) systems. microstructural properties and crystal lattice structures of mechanical mixtures (eutectics), solid solutions (substitution and inclusion type) and chemical compounds.
6. Methods of construction of state diagrams of alloys. i; ii; iii; type IV state diagrams. law of parts and law of phases.
Lecture
Experimental construction of state diagrams using the thermal analysis method. anatomy of type i, ii, iii, and IV state diagrams classified according to the solubility of components in liquid and solid states. liquidus and solidus lines. applying the lever (parts) rule to determine the amount of phases on the diagram.
7. Iron-carbon (iron-cementite) state diagram. phase transformations in iron-carbon alloys. characteristic lines and points on the fe-c diagram. analysis of phase and structural transformations of fe-c alloys. practical significance of the iron-carbon phase diagram.
Lecture
A detailed analysis of the $fe-fe_3c$ system, a fundamental diagram of metallurgy. critical points (a, g, s, p, e, etc.) and lines on the diagram. peritectic, eutectic (ledeburite) and eutectoid (pearlite) transformations. structure of austenite, ferrite, cementite phases. classification boundaries of steels and cast irons according to carbon content.
8. Classification of steels. carbon steels, brands, structures and fields of application. cast irons, classification (white, gray, malleable, modified and high strength). brands, structures and fields of application.
Lecture
Classification and standard marking of carbon steels according to purpose, quality and degree of deoxidation. types of cast iron according to the degree of graphitization of carbon: white cast iron, as well as structure and application of gray (platelet), malleable (cotton) and high-strength (spheroidal) cast iron classified according to the form of graphite.
9. Thermal processing, types, technologies and areas of application. the principle of selection of thermal processing methods and regimes. structural and phase transformations occurring in metals and alloys during heat treatment.
Lecture
Basics, technology and phase changes of thermal processing.
10. Thermal processing of steel, the main transformations that occur during heating and cooling (vassa transformation) and the mechanism of these transformations.
Lecture
Phase transformations during cooling and heating in steels (vassa transformation).
11. Chemical-thermal processing (cte), types, implementation technology and fields of application. types of thermo-mechanical processing (tme), implementation technology and fields of application.
Lecture
Kte and TME methods, technologies and applications.
12. Structural steels. classification of structural steels according to their chemical composition, structure, properties and fields of application. the requirements for structural steels and the areas of application of these steels.
Lecture
Classification, requirements and application of structural steels.
13. Steel and alloys with special chemical-physical properties. classification, structures, properties, grades and applications of these steels and alloys.
Lecture
Classification and application possibilities of special steels.
14. Al, cu, mg and titanium alloys, grades, structure and properties. thermal processing methods, structure and properties of non-ferrous metal alloys, fields of application.
Lecture
Properties, processing methods and application of non-ferrous metals (al, cu, mg, ti).
15. Copper and non-metallic materials. classification, acquisition technology and fields of application. plastic masses, rubber, glass and wood materials. composite materials, classification, production technology, composition, properties and areas of application in industry.
Lecture
Ovuntu metallurgy, properties and technologies of non-metallic and composite materials.

Materials science.Topics

Topic plan

1. The crystalline structure of metals and their defects. effect of dislocations on crystal deformation and diffusion.

2. Atom-crystal lattices, structure and properties of metals. defects in crystal lattices (dislocation structure). crystallographic directions and planes. real structure of metals. anisotropy properties in crystals.

3. Three aggregate states of matter. the mechanism of the liquid metal crystallization process. thermal cooling curves during liquid metal crystallization. factors affecting the crystallization process.

4. General properties of metals (mechanical, physical, chemical and technological). methods of determination of mechanical properties. theoretical basis of metallic alloys. structures and phases formed in the alloy system. gibbs rule and its application in alloy system.

5. Structure and properties of two-component alloy systems. mechanical mixture, solid solutions, chemical compounds.

6. Methods of construction of state diagrams of alloys. i; ii; iii; type IV state diagrams. law of parts and law of phases.

7. Iron-carbon (iron-cementite) state diagram. phase transformations in iron-carbon alloys. characteristic lines and points on the fe-c diagram. analysis of phase and structural transformations of fe-c alloys. practical significance of the iron-carbon phase diagram.

8. Classification of steels. carbon steels, brands, structures and fields of application. cast irons, classification (white, gray, malleable, modified and high strength). brands, structures and fields of application.

9. Thermal processing, types, technologies and areas of application. the principle of selection of thermal processing methods and regimes. structural and phase transformations occurring in metals and alloys during heat treatment.

10. Thermal processing of steel, the main transformations that occur during heating and cooling (vassa transformation) and the mechanism of these transformations.

11. Chemical-thermal processing (cte), types, implementation technology and fields of application. types of thermo-mechanical processing (tme), implementation technology and fields of application.

12. Structural steels. classification of structural steels according to their chemical composition, structure, properties and fields of application. the requirements for structural steels and the areas of application of these steels.

13. Steel and alloys with special chemical-physical properties. classification, structures, properties, grades and applications of these steels and alloys.

14. Al, cu, mg and titanium alloys, grades, structure and properties. thermal processing methods, structure and properties of non-ferrous metal alloys, fields of application.

15. Copper and non-metallic materials. classification, acquisition technology and fields of application. plastic masses, rubber, glass and wood materials. composite materials, classification, production technology, composition, properties and areas of application in industry.